* {
    margin: 0;
    padding: 0;
    font-family: "Microsoft Yahei", "微软雅黑";
    box-sizing: border-box;
}

.content {
    padding: .7rem .38rem;
    background: #fff;
}

.content .title_1 {
    font-size: .34rem;
    color: #1d1d1d;
    line-height: .88rem;
    margin-top: .35rem;
}

.content .title_2 {
    font-size: .28rem;
    color: #1d1d1d;
    font-weight: normal;
    padding-left: .4rem;
    line-height: .66rem;
    background: url("/static/images/systemSet/wap/maintenance/problem_01.png")no-repeat;
    background-position: 0 .12rem;
    background-size: .28rem .33rem;
}
.content .title_3 {
    font-size: .24rem;
    color: #767676;
    font-weight: normal;
    padding-left: .4rem;
    line-height: .5rem;
    background: url("/static/images/systemSet/wap/maintenance/problem_02.png")no-repeat;
    background-position: 0 .07rem;
    background-size: .28rem .33rem;
}